body {
  padding: 0px;
  margin: 0px;
}
fieldset {
  margin: 10px auto;
  width: 80%;
  height: 65px;
  border-radius: 15px;
}
fieldset label {
  position: relative;
  width: 50px;
  height: 50px;
  display: inline-block;
}
fieldset label span {
  display: block;
  text-align: center;
  line-height: 50px;
  border-radius: 50%;
  border: 1px solid #16324a;
  cursor: pointer;
}
fieldset label input {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0;
}
fieldset label .selected {
  background-color: #16324a;
  color: white;
}
fieldset select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-color: #fff;
  line-height: 25px;
  padding: 0 30px;
  font-size: .75rem;
  letter-spacing: 10px;
  outline: none;
  box-sizing: border-box;
  cursor: pointer;
}
#aqi-chart-wrap {
  width: 80%;
  display: inline-block;
  margin: 10px 135px;
  box-shadow: 0px 0px 5px #999999;
  border-radius: 15px;
  position: relative;
}
